77 Ill. Adm. Code 910.70
Sewage Disposal
Section 910
Section 910.70Â Sewage
Disposal
All sewage including human fecal
material and urine shall discharge into a sewage disposal system approved by
the Illinois Environmental Protection Agency or into a private sewage disposal
system constructed and maintained in accordance with the Private Sewage
Disposal Code (77 Ill. Adm. Code 905).